Company Filing History:
Years Active: 2006-2011
Title: The Innovative Contributions of David Doan
Introduction
David Doan is a notable inventor based in San Jose, California. He has made significant contributions to the field of technology, particularly in the development of image sensor arrays and miniaturized springs. With a total of three patents to his name, Doan's work reflects a commitment to innovation and problem-solving in engineering.
Latest Patents
One of David Doan's latest patents is titled "ESD Induced Artifact Reduction Design for a Thin Film Transistor Image Sensor Array." This invention provides a method for fabricating an image sensor array that minimizes defects caused by electrostatic discharge during the manufacturing process. The method involves forming at least one pixel over a substrate, which includes a switching transistor and a photo-sensitive cell, followed by the application of a dielectric interlayer. A crucial step in this process is the deposition of a first conductive layer over the dielectric interlayer, which effectively protects the image sensor array from ESD events by dispersing any induced charge.
Another significant patent is the "Miniaturized Contact Spring." This invention addresses the challenges of increasing the yield strength and fatigue strength of miniaturized springs, which can be produced in arrays with ultra-small pitches. It also offers solutions to reduce the adhesion of contact pad materials to the spring tips during repeated contacts, ensuring the reliability of the springs. Additionally, the invention outlines a fabrication method that allows these springs to handle higher currents without compromising their lifespan.
Career Highlights
David Doan has worked with several companies throughout his career, including Nanonexus Corporation and Dpix, LLC. His experience in these organizations has contributed to his expertise in developing innovative technologies and solutions.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Syamal Kumar Lahiri and Frank Swiatowiec. These partnerships have likely enhanced his ability to innovate and create impactful inventions.
Conclusion
David Doan's contributions to technology through his patents demonstrate his innovative spirit and dedication to advancing engineering solutions. His work continues to influence the fields of image sensing and miniaturization, showcasing the importance of creativity in technological development.